Home / 2,507,183.36-3,462,761.76-1,689,977.60

Finding the Fourth Proportional to 2,507,183.36, 3,462,761.76 and 1,689,977.60

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Solution

The fourth proportional to 2,507,183.36, 3,462,761.76 and 1,689,977.60 is: 2,334,089.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,183.36 : 3,462,761.76 = 1,689,977.60 : x
  2. Step 2: Convert to fraction form
    2,507,183.36/3,462,761.76 = 1,689,977.60/x
  3. Step 3: Cross multiply
    2,507,183.36x = 3,462,761.76 × 1,689,977.60
  4. Step 4: Simplify right side
    2,507,183.36x = 5,851,989,808,536.58
  5. Step 5: Solve for x
    x = 5,851,989,808,536.58/2,507,183.36
  6. Step 6: Final answer
    x = 2,334,089.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.